private void OnOverwriteNamesCommand()
{
var dirtyNames = GetDirtyObjects().Where(obj => obj is AffixedPictureName)
.Select(obj => (AffixedPictureName)obj)
.ToList();
var allInvalidNames = dirtyNames.Where(name => !name.ToString()
.IsValidFileNameAndDoesntExist())
.ToList();
if (allInvalidNames.Count > 0)
{
_messageDialogService.ShowMessage("Invalid file names:",
string.Join("\r\n", allInvalidNames.Select(name =>
name.ToString())));
return;
}
dirtyNames.RemoveAll(editName =>
{
if (_pictureRepository.TryChangePictureName(
editName.Picture, editName.ToString()).Success.Value)
{
_eventAggregator.GetEvent <PictureNameChangedEvent>()
.Publish(new PictureNameChangePayload()
{
Guid = editName.Picture.Guid,
NewPictureName = editName.ToString()
});
EditPictureNames.Remove(editName);
return(true);
}
else
{
return(false);
}
});
if (dirtyNames.Count > 0)
{
_messageDialogService.ShowMessage("Unable to change names for these:",
string.Join("\r\n", dirtyNames.Select(name =>
name.ToString())));
}
}
private void OnRemovePictureCommand(int index)
{
EditPictureNames.RemoveAt(index);
}